This mini flashlight is made of durable aluminum alloy, non-slip, water resistant and easy to carry. Adjustable focus range for different uses, supports zoom in/out If you use white light when observing, animals will hide from you, you are not in able to watch their natural behavior at night, so this flashlight is very useful for finding animals in the dark, helping you to watch snakes, reptiles, etc. This flashlight at 3 modes with blue light and 1 high/low/strobe switch mode, click the button to switch modes and press the button to turn off/on/off. 3 modes will meet all your needs. Powered by 1 AA battery or 1 rechargeable battery (not included). If you power the flashlight with 14500 battery, it will be brighter than that of using AA battery. But please install the 14500 battery in the